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106397093481 = 375066528261
BaseRepresentation
bin110001100010111000…
…0101100111001101001
3101011121222220100202220
41203011300230321221
53220400123442411
6120513402544253
710454422241550
oct1430560547151
9334558810686
10106397093481
1141139427118
1218754208089
13a057c3cb63
1452148b8d97
152b7ab5eb06
hex18c5c2ce69

106397093481 has 8 divisors (see below), whose sum is σ = 162128904384. Its totient is φ = 60798339120.

The previous prime is 106397093479. The next prime is 106397093489. The reversal of 106397093481 is 184390793601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106397093481 - 21 = 106397093479 is a prime.

It is a super-2 number, since 2×1063970934812 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106397093489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2533264110 + ... + 2533264151.

It is an arithmetic number, because the mean of its divisors is an integer number (20266113048).

Almost surely, 2106397093481 is an apocalyptic number.

It is an amenable number.

106397093481 is a deficient number, since it is larger than the sum of its proper divisors (55731810903).

106397093481 is an equidigital number, since it uses as much as digits as its factorization.

106397093481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066528271.

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 106397093481 in words is "one hundred six billion, three hundred ninety-seven million, ninety-three thousand, four hundred eighty-one".

Divisors: 1 3 7 21 5066528261 15199584783 35465697827 106397093481